<?php

/**
 * LoginForm class.
 * LoginForm is the data structure for keeping
 * user login form data. It is used by the 'login' action of 'SiteController'.
 */
class AdminLoginForm extends LoginForm
{
    private $_identity;
    public $email;
    public $password;
    public $rememberMe;

    /**
     * Declares the validation rules.
     * The rules state that nick_name and password are required,
     * and password needs to be authenticated.
     */
    public function rules()
    {
        return array(
            // nick_name and password are required
            array('email, password', 'required'),
            // rememberMe needs to be a boolean
            array('rememberMe', 'boolean'),
            // password needs to be authenticated
            array('password', 'authenticate'),
            array('email', 'email'),
        );
    }

    /**
     * Declares attribute labels.
     */
    public function attributeLabels()
    {
        return array(
            'rememberMe'=>'Remember me',
        );
    }

    /**
     * Authenticates the password.
     * This is the 'authenticate' validator as declared in rules().
     */
    public function authenticate($attribute,$params)
    {
        if(!$this->hasErrors())
        {
            $this->_identity=new AdminUserIdentity($this->email,$this->password);
            if(!$this->_identity->authenticate()){
                switch($this->_identity->errorCode)
                {
                    case AdminUserIdentity::ERROR_USERNAME_INVALID:
                        $this->addError("email","Email is not valid.");
                        break;
                    case AdminUserIdentity::ERROR_PASSWORD_INVALID:
                        $this->addError("password","Wrong password");
                        break;
                }
            }else{
                $duration=$this->rememberMe ? 3600*24*30 : 0; // 30 days
                Yii::app()->user->login($this->_identity,$duration);
            }

        }
    }


	/**
	 * Logs in the user using the given username and password in the model.
	 * @return boolean whether login is successful
	 */
	public function login()
	{
		if($this->_identity===null)
		{
			$this->_identity=new AdminUserIdentity($this->username,$this->password);
			$this->_identity->authenticate();
		}
		if($this->_identity->errorCode===UserIdentity::ERROR_NONE)
		{
			$duration=$this->rememberMe ? 3600*24*30 : 0; // 30 days
			Yii::app()->user->login($this->_identity,$duration);
			return true;
		}
		else
			return false;
	}
}
